Home / 125,767.02-173,554.86-69,178.39

Finding the Fourth Proportional to 125,767.02, 173,554.86 and 69,178.39

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Solution

The fourth proportional to 125,767.02, 173,554.86 and 69,178.39 is: 95,464.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,767.02 : 173,554.86 = 69,178.39 : x
  2. Step 2: Convert to fraction form
    125,767.02/173,554.86 = 69,178.39/x
  3. Step 3: Cross multiply
    125,767.02x = 173,554.86 × 69,178.39
  4. Step 4: Simplify right side
    125,767.02x = 12,006,245,791.48
  5. Step 5: Solve for x
    x = 12,006,245,791.48/125,767.02
  6. Step 6: Final answer
    x = 95,464.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.